What Is the Mechanism That Results in Type II Hypersensitivity

question 11

Multiple Choice

What is the mechanism that results in type II hypersensitivity reactions?

• A) Antibodies coat mast cells by binding to receptors that signal its degranulation, followed by a discharge of preformed mediators.
• B) Antibodies bind to soluble antigens that were released into body fluids, and the immune complexes are then deposited in the tissues.
• C) Cytotoxic T lymphocytes or lymphokine-producing helper T 1 cells directly attack and destroy cellular targets.
• D) Antibodies bind to the antigens on the cell surface.

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